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205282932 = 22317106911
BaseRepresentation
bin11000011110001…
…01111001110100
3112022021110020120
430033011321310
5410023023212
632211531540
75041606341
oct1417057164
9468243216
10205282932
11a5971118
12588b9bb0
13336b6aba
141d3997c8
151304e88c
hexc3c5e74

205282932 has 12 divisors (see below), whose sum is σ = 478993536. Its totient is φ = 68427640.

The previous prime is 205282921. The next prime is 205282933. The reversal of 205282932 is 239282502.

205282932 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 205282893 and 205282902.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (205282933) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8553444 + ... + 8553467.

It is an arithmetic number, because the mean of its divisors is an integer number (39916128).

Almost surely, 2205282932 is an apocalyptic number.

It is an amenable number.

205282932 is an abundant number, since it is smaller than the sum of its proper divisors (273710604).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

205282932 is a wasteful number, since it uses less digits than its factorization.

205282932 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17106918 (or 17106916 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 33.

The square root of 205282932 is about 14327.6980705206. The cubic root of 205282932 is about 589.9079929304.

The spelling of 205282932 in words is "two hundred five million, two hundred eighty-two thousand, nine hundred thirty-two".

Divisors: 1 2 3 4 6 12 17106911 34213822 51320733 68427644 102641466 205282932